Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2023, 08:34

General

  • Target
    0097261726716.PDF.exe
  • Size 1.8MB
  • Sample231126-kgetfsfh32
  • SHA256 ae5345f8b351ea82e6d74797baf379bc605c69e079cc5628ab486bf8d4b76b18
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0097261726716.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\0097261726716.PDF.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Windows\SysWOW64\colorcpl.exe
      C:\Windows\System32\colorcpl.exe
      2⤵
        PID:816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 1912
        2⤵
        • Program crash
        PID:2140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3324 -ip 3324
      1⤵
        PID:3456

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/3324-0-0x0000000002380000-0x0000000002381000-memory.dmp

            memory/3324-1-0x0000000004860000-0x0000000005860000-memory.dmp

            memory/3324-2-0x0000000000400000-0x00000000005CF000-memory.dmp

            memory/3324-3-0x0000000000400000-0x00000000005CF000-memory.dmp

            memory/3324-4-0x0000000004860000-0x0000000005860000-memory.dmp

            memory/3324-6-0x0000000002380000-0x0000000002381000-memory.dmp

            memory/3324-7-0x0000000000400000-0x00000000005CF000-memory.dmp